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1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H10#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H11 12#include "../ClangTidyCheck.h"13 14namespace clang::tidy::abseil {15 16/// Flags redundant calls to absl::StrCat when the result is being passed to17/// another call of absl::StrCat/absl::StrAppend. Also suggests a fix to18/// collapse the calls.19/// Example:20/// StrCat(1, StrCat(2, 3)) ==> StrCat(1, 2, 3)21///22/// For the user-facing documentation see:23/// https://clang.llvm.org/extra/clang-tidy/checks/abseil/redundant-strcat-calls.html24class RedundantStrcatCallsCheck : public ClangTidyCheck {25public:26 RedundantStrcatCallsCheck(StringRef Name, ClangTidyContext *Context)27 : ClangTidyCheck(Name, Context) {}28 bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {29 return LangOpts.CPlusPlus;30 }31 void registerMatchers(ast_matchers::MatchFinder *Finder) override;32 void check(const ast_matchers::MatchFinder::MatchResult &Result) override;33};34 35} // namespace clang::tidy::abseil36 37#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_ABSEIL_REDUNDANTSTRCATCALLSCHECK_H38